CAUTION! Expand relay with high capacity in start and fuel output is
recommend.
CAUTION! Expand relay must be used in mains/gen closed outputs..
CAUTION! Let its normally closed contact series connect between fuel relay
output port and electromagnetic valve when you connect emergency stop button on
the controller. Emergency stop alarm can be displayed if you configure one input port
as "Auxiliary Shutdown" (one end connect to normally open contact, the other end
connect to ground).
HGM400E Series Genset Controller
HGM400E Series Automatic Control Module
Single Phase 2 Wire (HGM420E)
2 Phase 3 Wire (HGM420E)
ISSUE 2013-08-28
Version 1.1
Page 38 of 41